Astera Labs, Inc. hedge fund holdings
ALABNASDAQ$350.33-6.09 (-1.71% today)
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
ALAB · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+67.1%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 326 | 124 | $2.14B | $1.78B | 483 | Aug 14, 2025 |
| Q3 2025 | 327 | 234 | $4.91B | $3.6B | 626 | Nov 14, 2025 |
| Q4 2025 | 331 | 245 | $3.37B | $2.6B | 665 | Feb 14, 2026 |
| Q1 2026 | 313 | 265 | $1.74B | $1.46B | 669 | May 15, 2026 |
| Q2 2026 | 539 | 288 | $11.2B | $9.59B | 926 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
926 filersNew position
309$2.83B+5.86M sh
Increased
230$8.35B+17.3M sh
Reduced
219-$8.47B-17.5M sh
Out / sold
69-$1.13B-2.33M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Atreides Management, LP | Reduce 63.85% | -$1.04B | $588M | 4.10% | Aug 14, 2026 |
| Whale Rock Capital Management LLC | New Buy | +$757M | $757M | 6.08% | Aug 14, 2026 |
| Fred Alger Management, LLC | Reduce 50.10% | -$623M | $620M | 2.07% | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | New Buy | +$420M | $420M | 0.28% | Aug 14, 2026 |
| Bridgewater Associates, LP | Reduce 99.87% | -$362M | $479K | 0.00% | Aug 14, 2026 |
| Westfield Capital Management Co LP | Reduce 71.02% | -$295M | $120M | 0.39% | Aug 12, 2026 |
| Frontier Capital Management Co LLC | Reduce 77.54% | -$258M | $74.7M | 0.70% | Aug 14, 2026 |
| Nomura Asset Management Co Ltd | Added 89.14% | +$194M | $412M | 0.88% | Aug 13, 2026 |
| 1832 Asset Management L.P. | Reduce 46.89% | -$193M | $218M | 0.11% | Aug 13, 2026 |
| Rafferty Asset Management, LLC | Added 39.76% | +$182M | $638M | 1.45% | Aug 14, 2026 |
| Van Eck Associates Corp | Added 20.04% | +$180M | $1.08B | 0.66% | Aug 14, 2026 |
| Adage Capital Partners GP, L.L.C. | Reduce 80.44% | -$176M | $42.9M | 0.06% | Aug 14, 2026 |
| Capital Impact Advisors, LLC | New Buy | +$168M | $168M | 9.44% | Aug 7, 2026 |
| First Trust Advisors LP | Added 143.02% | +$165M | $280M | 0.17% | Aug 11, 2026 |
| Valliance Asset Management Ltd | New Buy | +$163M | $163M | 18.84% | Aug 3, 2026 |
| Artisan Partners Limited Partnership | Reduce 51.07% | -$138M | $132M | 0.21% | Aug 13, 2026 |
| Analog Century Management LP | Reduce 49.71% | -$121M | $123M | 4.48% | Aug 14, 2026 |
| Anther Capital Ltd | Reduce 99.39% | -$111M | $676K | 0.02% | Aug 13, 2026 |
| Greenhouse Funds LLLP | Reduce 62.12% | -$107M | $65M | 3.32% | Aug 14, 2026 |
| Massachusetts Financial Services Co | New Buy | +$101M | $101M | 0.03% | Aug 3, 2026 |
| E Fund Management Co., Ltd. | New Buy | +$95.1M | $95.1M | 2.13% | Aug 11, 2026 |
| Driehaus Capital Management LLC | New Buy | +$94M | $94M | 0.54% | Aug 14, 2026 |
| WT Asset Management Ltd | New Buy | +$86.3M | $86.3M | 1.71% | Aug 7, 2026 |
| Tensor Edge Capital, LLC | Reduce 78.11% | -$86.2M | $24.2M | 1.60% | Jul 15, 2026 |
| Wellington Management Group LLP | Added 151.52% | +$72.4M | $120M | 0.02% | Aug 14, 2026 |
| Forest Avenue Capital Management LP | New Buy | +$72.1M | $72.1M | 3.03% | Aug 14, 2026 |
| Pacer Advisors, Inc. | Added 143.41% | +$70.2M | $119M | 0.30% | Aug 13, 2026 |
| Nomura Holdings Inc | Added 1670.91% | +$69.8M | $74M | 0.09% | Aug 14, 2026 |
| Light Street Capital Management, LLC | New Buy | +$60.7M | $60.7M | 6.73% | Aug 14, 2026 |
| Talos Eurisko Asset Management LP | New Buy | +$57.8M | $57.8M | 8.22% | Aug 12, 2026 |
| Zurich Insurance Group Ltd | New Buy | +$57.6M | $57.6M | 0.40% | Aug 14, 2026 |
| Maverick Capital Ltd | Added 11.71% | +$54M | $515M | 4.55% | Aug 14, 2026 |
| Virtus Wealth Solutions LLC | New Buy | +$53.7M | $53.7M | 7.30% | Jul 24, 2026 |
| Voleon Capital Management LP | Reduce 50.37% | -$53.2M | $52.5M | 0.96% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 41.89% | +$49.3M | $167M | 0.17% | Aug 13, 2026 |
| NEOS Investment Management LLC | New Buy | +$48.8M | $48.8M | 0.18% | Aug 11, 2026 |
| Eurizon Capital SGR S.p.A. | Reduce 66.84% | -$44.8M | $22.2M | 0.06% | Jul 29, 2026 |
| Robeco Institutional Asset Management B.V. | Added 177.05% | +$44.5M | $69.6M | 0.09% | Jul 21, 2026 |
| PFA Pension, Forsikringsaktieselskab | New Buy | +$43.3M | $43.3M | 0.11% | Aug 12, 2026 |
| Tidal Investments LLC | Added 21.24% | +$41.8M | $239M | 0.41% | Aug 13, 2026 |
| Ofi Invest Asset Management | New Buy | +$40.7M | $40.7M | 0.41% | Jul 17, 2026 |
| Vident Advisory, LLC | Reduce 49.87% | -$38.7M | $38.9M | 0.28% | Aug 12, 2026 |
| Carnegie Investment Counsel | Reduce 99.05% | -$36.4M | $349K | 0.01% | Jul 30, 2026 |
| Champlain Investment Partners, LLC | Sell 100% | -$35.9M | $0 | 0.00% | Aug 12, 2026 |
| Liontrust Investment Partners LLP | Reduce 70.54% | -$35.9M | $15M | 0.22% | Aug 18, 2026 |
| Canada Pension Plan Investment Board | Reduce 12.17% | -$35.3M | $255M | 0.14% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 31.51% | +$33.9M | $141M | 0.10% | Aug 13, 2026 |
| E20 Capital Ltd | Sell 100% | -$33.3M | $0 | 0.00% | Aug 13, 2026 |
| Ossiam | Reduce 51.50% | -$32.6M | $30.7M | 0.41% | Aug 13, 2026 |
| Voloridge Investment Management, LLC | Reduce 56.68% | -$28.8M | $22M | 0.09% | Aug 14, 2026 |
| Thames Capital Management LLC | New Buy | +$27.9M | $27.9M | 2.29% | Aug 12, 2026 |
| National Pension Service | Reduce 20.62% | -$26.3M | $101M | 0.07% | Aug 13, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Reduce 57.19% | -$25.4M | $19M | 0.03% | Aug 13, 2026 |
| Oak Grove Capital LLC | Reduce 56.15% | -$24.2M | $18.9M | 0.90% | Aug 13, 2026 |
| Meridiem Capital Partners LP | New Buy | +$23.1M | $23.1M | 1.04% | Aug 14, 2026 |
| Nissay Asset Management Corp /Japan | Added 79.56% | +$22.7M | $51.2M | 0.22% | Aug 14, 2026 |
| Defiance ETFs, LLC | Reduce 19.79% | -$22.6M | $91.7M | 1.25% | Aug 14, 2026 |
| M & L Capital Management Ltd | New Buy | +$22.3M | $22.3M | 6.03% | Jul 14, 2026 |
| Nomura Asset Management International Inc. | Reduce 39.61% | -$19.6M | $29.9M | 0.04% | Aug 14, 2026 |
| IMC-Chicago, LLC | Sell 100% | -$19.3M | $0 | 0.00% | Aug 6, 2026 |
| Estuary Capital Management LP | Sell 100% | -$18.7M | $0 | 0.00% | Aug 14, 2026 |
| Tredje AP-fonden | Reduce 72.24% | -$17.2M | $6.62M | 0.03% | Aug 10, 2026 |
| Swedbank AB | Reduce 38.28% | -$16.8M | $27.1M | 0.02% | Jul 15, 2026 |
| Banco Bilbao Vizcaya Argentaria, S.A. | Reduce 90.29% | -$16.8M | $1.81M | 0.01% | Aug 12, 2026 |
| Krane Funds Advisors LLC | Added 187.66% | +$16.8M | $25.7M | 0.91% | Aug 14, 2026 |
| Persistent Asset Partners Ltd | Reduce 99.52% | -$16.1M | $77.3K | 0.02% | Aug 7, 2026 |
| Berkshire Capital Holdings Inc | Added 328700.00% | +$15.9M | $15.9M | 3.44% | Aug 14, 2026 |
| Natixis | Reduce 79.01% | -$15.8M | $4.2M | 0.02% | Aug 13, 2026 |
| Caisse de depot et placement du Quebec | Reduce 59.93% | -$14.9M | $9.97M | 0.01% | Aug 14, 2026 |
| Sora Investors LLC | Sell 100% | -$14.9M | $0 | 0.00% | Aug 14, 2026 |
| Emerald Investment Advisers, LLC | Reduce 74.34% | -$14.9M | $5.14M | 0.34% | Aug 12, 2026 |
| Guggenheim Capital LLC | Added 174.15% | +$14.8M | $23.3M | 0.15% | Aug 12, 2026 |
| Shariaportfolio, Inc. | Reduce 61.99% | -$14.5M | $8.89M | 3.14% | Aug 11, 2026 |
| DNB Asset Management AS | Added 108.43% | +$14.5M | $27.8M | 0.08% | Aug 11, 2026 |
| CIBC Asset Management Inc | Added 417.52% | +$14.5M | $17.9M | 0.04% | Aug 3, 2026 |
| Silvercrest Asset Management Group LLC | Reduce 82.22% | -$14.5M | $3.13M | 0.02% | Aug 14, 2026 |
| Varma Mutual Pension Insurance Co | New Buy | +$14.1M | $14.1M | 0.07% | Aug 12, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Added 9.89% | +$14M | $156M | 0.09% | Jul 30, 2026 |
| Q Fund Management (Hong Kong) Ltd | New Buy | +$13.8M | $13.8M | 12.57% | Jul 22, 2026 |
| Public Sector Pension Investment Board | New Buy | +$13.5M | $13.5M | 0.04% | Aug 13, 2026 |
| Pictet Asset Management Holding SA | Added 49.21% | +$13.3M | $40.3M | 0.04% | Jul 30, 2026 |
| Baillie Gifford & Co | Reduce 10.89% | -$12.9M | $106M | 0.10% | Aug 6, 2026 |
| KADENSA CAPITAL Ltd | Sell 100% | -$12.8M | $0 | 0.00% | Aug 14, 2026 |
| KBC Group NV | Added 157.43% | +$12.7M | $20.7M | 0.04% | Aug 5, 2026 |
| Holocene Advisors, LP | Reduce 48.67% | -$12.6M | $13.3M | 0.03% | Aug 14, 2026 |
| Lord, Abbett & Co. LLC | Added 14.42% | +$12.2M | $96.9M | 0.28% | Aug 14, 2026 |
| Jag Capital Management, LLC | New Buy | +$11.9M | $11.9M | 1.12% | Jul 29, 2026 |
| Vinva Investment Management Ltd | Added 78.60% | +$11.8M | $26.9M | 0.18% | Aug 14, 2026 |
| Jefferies Financial Group Inc. | Reduce 94.73% | -$11.4M | $635K | 0.00% | Aug 17, 2026 |
| Nicholas Investment Partners, LP | Reduce 87.01% | -$11.4M | $1.7M | 0.10% | Aug 14, 2026 |
| Freemont Management S.A. | Sell 100% | -$11.1M | $0 | 0.00% | Aug 11, 2026 |
| FengHe Fund Management Pte. Ltd. | Reduce 29.99% | -$10.8M | $25.1M | 2.38% | Aug 7, 2026 |
| Illinois Municipal Retirement Fund | Added 405.24% | +$10.7M | $13.3M | 0.15% | Aug 12, 2026 |
| iA Global Asset Management Inc. | New Buy | +$10.5M | $10.5M | 0.13% | Jul 29, 2026 |
| Harbour Trust & Investment Management Co | Added 93.95% | +$10.3M | $21.3M | 2.05% | Jul 28, 2026 |
| Empowered Funds, LLC | Added 221.18% | +$10.3M | $14.9M | 0.08% | Aug 17, 2026 |
| Spear Advisors LLC | Added 44.78% | +$10M | $32.4M | 11.11% | Aug 14, 2026 |
| Capula Management Ltd | Reduce 86.70% | -$9.87M | $1.51M | 0.01% | Aug 14, 2026 |
| CloudAlpha Capital Management Limited/Hong Kong | Added 201900.00% | +$9.75M | $9.76M | 0.28% | Aug 10, 2026 |
| Storebrand Asset Management As | Added 98.24% | +$9.37M | $18.9M | 0.05% | Aug 12, 2026 |